Patents by Inventor Jae-Hoon Han
Jae-Hoon Han has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11996729Abstract: The present technology includes a power supply and a method of operating the same. The power supply includes a main power supply configured to receive external power and output a charge voltage and main power, and an auxiliary power supply including a capacitor array configured to charge auxiliary power using the charge voltage and output the auxiliary power. The auxiliary power supply is configured to periodically repeat a discharge operation and a sub charge operation on the capacitor array when the charging of the capacitor array is started.Type: GrantFiled: August 30, 2021Date of Patent: May 28, 2024Assignee: SK hynix Inc.Inventors: Tae Hoon Kim, Jae Woong Jeong, Rak Hun Choi, Eun Kyu Choi, Tae Seung Han
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Publication number: 20240141394Abstract: The present invention relates to a process of recovering 3-hydroxypropionic acid, comprising: forming a 3-hydroxypropionate crystal in a concentrate containing 3-hydroxypropionic acid in the presence of an alkali metal salt, preparing a solution containing 3-hydroxypropionate crystal separated from the concentrate, stirring an acid and the solution containing 3-hydroxypropionate crystal to form a precipitate, and subjecting the precipitate to a first washing, and a slurry composition comprising a precipitate prepared in the process of recovering 3-hydroxypropionic acid and 3-hydroxypropionic acid.Type: ApplicationFiled: November 28, 2022Publication date: May 2, 2024Applicant: LG CHEM, LTD.Inventors: Jeong Eun KIM, Yongju BANG, Jae Hoon CHOE, Donggyun KANG, Ara CHO, Woochul JUNG, Sang Won HAN, Taeho KIM
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LITHIUM COMPOSITE OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY CONTAINING SAME
Publication number: 20240145683Abstract: A positive electrode active material including a lithium nickel-based composite oxide including secondary particles formed by aggregation of one or more primary particles, wherein a part of cations and a part of anions in the lithium nickel-based composite oxide are substituted, respectively, with cations M? and fluorine anions (F?) in a fluorine-based compound.Type: ApplicationFiled: May 22, 2023Publication date: May 2, 2024Inventors: Kyu Suk HAN, Jin Hyeok CHOI, Jae Hoon SHIN, Seul Gi LEE -
Patent number: 11974433Abstract: A semiconductor memory device includes a third insulating pattern and a first insulating pattern on a substrate, the third insulating pattern and the first insulating pattern being spaced apart from each other in a first direction that is perpendicular to the substrate such that a bottom surface of the third insulating pattern and a top surface of the first insulating pattern face each other, a gate electrode between the bottom surface of the third insulating pattern and the top surface of the first insulating pattern, and including a first side extending between the bottom surface of the third insulating pattern and the top surface of the first insulating pattern, and a second insulating pattern that protrudes from the first side of the gate electrode by a second width in a second direction, the second direction being different from the first direction.Type: GrantFiled: January 14, 2022Date of Patent: April 30, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Joo-Heon Kang, Tae Hun Kim, Jae Ryong Sim, Kwang Young Jung, Gi Yong Chung, Jee Hoon Han, Doo Hee Hwang
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Patent number: 11972721Abstract: A display device is disclosed that includes pixels, a memory, and a degradation compensator. The pixels include light emitting elements. The memory is operable to store degradation information including degradation degrees of the light emitting elements. The degradation compensator is operable to receive the degradation information and generate output grayscales by changing each of input grayscales of the pixels in proportion to each of the degradation degrees. The degradation compensator includes a degradation information changer for changing the degradation information by decreasing a degradation degree having a variation greater than a threshold value among variations of the degradation degrees.Type: GrantFiled: September 20, 2022Date of Patent: April 30, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jae Hoon Lee, Kyoung Ho Lim, Seung Ho Park, Hee Sook Park, Sang Myeon Han
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Publication number: 20240125804Abstract: The present invention relates to a pharmaceutical composition for preventing or treating neurodegenerative diseases comprising a COX2 acetylating agent as an active ingredient and, more particularly, to a pharmaceutical composition for preventing or treating neurodegenerative diseases comprising, as an active ingredient, a COX2 acetylating agent which exhibits an effect of inhibiting the deposition of amyloid-? in brain neurons, reducing excessive neuroinflammatory responses, and increasing the phagocytosis of amyloid-? in microglial cells. The pharmaceutical composition for preventing or treating neurodegenerative diseases comprising the COX2 acetylating agent as an active ingredient has the effects of alleviating neuroinflammation by promoting COX2 acetylation in neurons and secreting specialized pro-resolving mediators (SPMs) and thus, can be very useful in the development of a preventive or therapeutic agent for neurodegenerative diseases.Type: ApplicationFiled: December 22, 2023Publication date: April 18, 2024Inventors: Jae-Sung BAE, Hee Kyung Jin, Ju Youn Lee, Seung Hoon Han
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Patent number: 11926939Abstract: The present disclosure relates to a preparation method of a super absorbent polymer non-woven fabric and super absorbent polymer fibers prepared therefrom. According to the preparation method of the present disclosure, it is possible to provide super absorbent polymer fibers exhibiting high flexibility and fast absorption rate in the form of long fibers.Type: GrantFiled: October 26, 2018Date of Patent: March 12, 2024Assignee: LG Chem, Ltd.Inventors: Chanjoong Kim, Woongchan Jeong, Chang Sun Han, Jae Hoon Choe, Taebin Ahn, Chang Hun Lee
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Patent number: 11920856Abstract: A refrigerator includes a storage chamber having an opening; a drawer type door to open or close the opening; a display positioned at the drawer type door; a first connector provided at a sidewall of the storage chamber; a second connector provided at the drawer type door and being electrically connected to the display; a first frame coupled to an inner wall of the storage chamber, the first frame to cover the first connector; a second frame coupled to the drawer type door, the second frame to support a storage box; and a wire electrically connected between the first connector and the second connector. The first frame has a first accommodating part to accommodate one portion of the wire and the second frame has a second accommodating part to accommodate another portion of the wire.Type: GrantFiled: October 13, 2020Date of Patent: March 5, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Myung Han, Jae Hoon Lim, Gi Joong Jeong, Woo Yeol Yoo, Jong Eun Chae, Sun keun Lee
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Patent number: 11920661Abstract: Provided are a vehicle transmission and a vehicle powertrain device including the same. The present disclosure includes a driving sun gear receiving a driving force transmitted from a motor, a first sun gear having the same rotating axis as the driving sun gear, a second sun gear inserted into the first sun gear and having the same rotating axis as the first sun gear, a planetary gear provided with a plurality of stages which respectively mesh with the driving sun gear, the first sun gear, and the second sun gear, and a carrier to which the planetary gear is coupled so as to be rotatable and into which the first sun gear and the second sun gear are inserted.Type: GrantFiled: April 5, 2019Date of Patent: March 5, 2024Assignee: NEOOTO CO., LTD.Inventors: Se Hoon Oh, Jae Won Shin, Jae Oh Han, Sun Hyun Kim, Duk Soon Choi
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Publication number: 20240069028Abstract: Provided are biomarkers for predicting the prognosis of cervical cancer. In the case of using the biomarkers of the present disclosure, it is possible to select patients into a high-risk group, an intermediate-risk group, or a low-risk group, and thus, it is possible to provide tailored treatment for each patient according to prognosis prediction.Type: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hanbyoul Cho, Jae-Hoon Kim, Joon-Yong Chung, Hee Yun, Gwan Hee Han, Hye Rim Kim
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Publication number: 20240066960Abstract: An embodiment vehicle door opening/closing system includes an inner panel defining a door open portion of a vehicle, the inner panel including an installation groove having a protruding or recessed shape, a driving device disposed in the installation groove of the inner panel, and a link mechanism installed on a chassis through a rotating shaft, a first end of the link mechanism being connected to the driving device such that power is transferred thereto, and a second end of the link mechanism being connected to a door such that, during driving of the driving device, the link mechanism rotates with reference to the rotating shaft to open/close the door.Type: ApplicationFiled: January 23, 2023Publication date: February 29, 2024Inventors: Chang Hak Kang, Jae Seung Lee, Gook Hyun Jeon, Chan Woong Jeon, Sang Kyoung Han, Hae Hoon Lee
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Publication number: 20240071262Abstract: An electronic price indicator according to an embodiment includes a display displaying product information, an NFC module configured to communicate with a user terminal, a Bluetooth module configured to communicate with the user terminal, and a processor configured to control the display to display the product information received from the user terminal through the Bluetooth module. The processor is further configured to release a sleep mode when receiving an interrupt from the user terminal through the NFC module, and perform Bluetooth communication with the user terminal by initiating a scan for a predetermined period of time to receive an advertising signal from the user terminal.Type: ApplicationFiled: January 20, 2023Publication date: February 29, 2024Inventors: Jae Gun HEO, Chung Hee LEE, Do Sang KWON, Woo Seok HAN, Chan LEE, Ji Hoon KIM, Bo II SEO
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Publication number: 20230010061Abstract: A semiconductor substrate with oxide single crystal heterostructures, to which a sacrificial layer, an epitaxy functional oxide thin film having a perovskite structure and a metal layer are grown on an oxide single crystal substrate, prepared another metal layer on a semiconductor substrate, and bonded the metal layer of the oxide single crystal substrate to the metal layer of the semiconductor substrate to be face each other, and separated the oxide single crystal substrate by selectively etching and removing only the sacrificial layer after the bonding.Type: ApplicationFiled: June 13, 2022Publication date: January 12, 2023Inventors: SEUNG HYUB BAEK, RUIGUANG NING, Jae-Hoon HAN, Byung Chul LEE, Jungho YOON, Hyun-Cheol SONG, Seong Keun KIM, CHONG YUN KANG, Ji-Won CHOI, JIN SANG KIM
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Patent number: 11067564Abstract: A portable insulin resistance diagnosis device includes: a housing capable of being grasped by an outer periphery thereof and comprising a space formed therein; a sensor unit which protrudes towards the outside of the housing and detects glucose and proteins in blood when a blood sample of a target specimen is dropped on the sensor unit, a diagnosis unit, which is provided inside the housing, amplifying an electrical signal generated according to concentrations of the blood glucose and proteins detected in the sensor unit, converting the electrical signal into a digital signal, and determining whether insulin resistance is normal; and a display unit, which is provided on an external surface of the housing, displaying whether insulin resistance analyzed in the diagnosis unit is normal.Type: GrantFiled: April 29, 2016Date of Patent: July 20, 2021Assignees: INDUSTRY ACADEMIC COOPERATION FOUNDATION KEIMYUNG UNIVERSITY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Yun Seok Heo, Dae-Kyu Song, Su Jeong Shin, Min Ho Yang, Jae-hoon Han, Tae Jae Lee, Seok Jae Lee
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Patent number: 10983411Abstract: A MOS optical modulator having high modulation efficiency and a method of manufacturing the same are provided. A MOS optical modulator includes: a p-type Si layer constituting an optical waveguide; a gate insulating film provided on the optical waveguide; a gate layer provided on the gate insulating film and formed of an n-type group III-V semiconductor; a first contact portion connected to the gate layer; and a second contact portion connected to the Si layer.Type: GrantFiled: August 17, 2017Date of Patent: April 20, 2021Assignee: THE UNIVERSITY OF TOKYOInventors: Mitsuru Takenaka, Jae-Hoon Han, Shinichi Takagi
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Patent number: 10901246Abstract: An optical phase shifter according to an embodiment for achieving the object of the present disclosure includes a first semiconductor layer formed on a substrate, a second semiconductor layer having opposite polarity to the first semiconductor layer, an insulating layer formed between the first semiconductor layer and the second semiconductor layer, and including ferroelectrics, a first electrode connected to the first semiconductor layer, and a second electrode connected to the second semiconductor layer. According to an embodiment, the introduction of ferroelectric materials to a semiconductor-insulator-semiconductor (SIS) optical phase shifter brings about improvement in charge collection efficiency resulting from the negative capacitance effect, thereby achieving higher phase modulation efficiency and lower power consumption. Additionally, it is possible to realize a new structure of optical switch or modulator device through design changes of the type of ferroelectrics and the structural variables.Type: GrantFiled: August 1, 2019Date of Patent: January 26, 2021Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jae-Hoon Han, Sanghyeon Kim, Pavlo Bidenko, Subin Lee, Jin-Dong Song
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Publication number: 20200041825Abstract: An optical phase shifter according to an embodiment for achieving the object of the present disclosure includes a first semiconductor layer formed on a substrate, a second semiconductor layer having opposite polarity to the first semiconductor layer, an insulating layer formed between the first semiconductor layer and the second semiconductor layer, and including ferroelectrics, a first electrode connected to the first semiconductor layer, and a second electrode connected to the second semiconductor layer. According to an embodiment, the introduction of ferroelectric materials to a semiconductor-insulator-semiconductor (SIS) optical phase shifter brings about improvement in charge collection efficiency resulting from the negative capacitance effect, thereby achieving higher phase modulation efficiency and lower power consumption. Additionally, it is possible to realize a new structure of optical switch or modulator device through design changes of the type of ferroelectrics and the structural variables.Type: ApplicationFiled: August 1, 2019Publication date: February 6, 2020Inventors: Jae-Hoon HAN, Sanghyeon KIM, Pavlo BIDENKO, Subin LEE, Jin-Dong SONG
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Publication number: 20190285964Abstract: A MOS optical modulator having high modulation efficiency and a method of manufacturing the same are provided. A MOS optical modulator includes: a p-type Si layer constituting an optical waveguide; a gate insulating film provided on the optical waveguide; a gate layer provided on the gate insulating film and formed of an n-type group III-V semiconductor; a first contact portion connected to the gate layer; and a second contact portion connected to the Si layer.Type: ApplicationFiled: August 17, 2017Publication date: September 19, 2019Inventors: MITSURU TAKENAKA, JAE-HOON HAN, SHINICHI TAKAGI
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Publication number: 20180292383Abstract: A portable insulin resistance diagnosis device includes: a housing capable of being grasped by an outer periphery thereof and comprising a space formed therein; a sensor unit which protrudes towards the outside of the housing and detects glucose and proteins in blood when a blood sample of a target specimen is dropped on the sensor unit, a diagnosis unit, which is provided inside the housing, amplifying an electrical signal generated according to concentrations of the blood glucose and proteins detected in the sensor unit, converting the electrical signal into a digital signal, and determining whether insulin resistance is normal; and a display unit, which is provided on an external surface of the housing, displaying whether insulin resistance analyzed in the diagnosis unit is normal.Type: ApplicationFiled: April 29, 2016Publication date: October 11, 2018Applicants: INDUSTRY ACADEMIC COOPERATION FOUNDATION KEIMYUNG UNIVERSITY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Yun Seok HEO, Dae-Kyu SONG, Su Jeong SHIN, Min Ho YANG, Jae-hoon HAN, Tae Jae LEE, Seok Jae LEE
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Patent number: 8625549Abstract: In a dual mode terminal capable of providing at least two telecommunication services using different wireless technologies together, call processing is facilitated for one telecommunication service to be effected reflecting a telecommunication state of the other telecommunication service, thereby preventing call collisions.Type: GrantFiled: December 20, 2006Date of Patent: January 7, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Jae-Hoon Han